Sigma Utils vs Concrete Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sigma Utils
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Welcome to Sigma Utils - the Utility App for iOS with Compass - For Accurate Direction, BMI - To calculate Body Mass Index, Age Calculator - To have accurate Age, Slope - To check surface level, Unit Converter, EMI Calculator, Scanner and other useful links of Government websites for Public and more to come
Concrete Calculator
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SolidMix – Concrete Estimator is your reliable tool for quickly calculating the exact amount of concrete needed for any project. Whether you’re working with ready-mix concrete or premixed bags, the app helps you plan with precision and avoid waste. Easily estimate the cubic yards, cubic feet, or cubic meters required for slabs, walls, footings, columns, and more. SolidMix also tells you how many 40 lb, 60 lb, or 80 lb premixed concrete bags you’ll need to get the job done. To make budgeting simple, you can even set the cost per volume unit or per bag and get a clear estimate of your total project expenses. SolidMix takes the guesswork out of concrete calculations—saving you time, money, and effort. In app purchase included : Lifetime Premium Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/
Screenshots
Verdict
The clearest difference is in-app purchases: Sigma Utils at none against Concrete Calculator's 1. Sigma Utils also leads on update cadence (every 8 days vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Concrete Calculator sells 1 one-off in-app purchase. Sigma Utils asks for nothing beyond the download.
Sigma Utils ships an update every 8 days, Concrete Calculator every 3 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | Sigma Utils | Concrete Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 57 MB | 39 MB |
| Age rating | 17+ | 4+ |
| Developer | SIGMA COMPUTERS | Shital Gorasiya |
In-app purchases
Sigma Utils
No in-app purchases
Concrete Calculator
- Lifetime Purchase$4.99
Questions
Is Sigma Utils free?
Is Concrete Calculator free?
Do Sigma Utils or Concrete Calculator have ads?
Which is updated more often, Sigma Utils or Concrete Calculator?
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